causal agent or organism
Any organism or chemical that induces a given disease; a causative agent.

Online Dictionary of Invertebrate Zoology. . 2005.

Look at other dictionaries:

  • plant disease — ▪ plant pathology Introduction       an impairment of the normal state of a plant that interrupts or modifies its vital functions.       All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …   Universalium

  • Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

  • Kant: Critique of Judgement — Patrick Gardiner Kant’s third Critique, the Critique of Judgement, was published in 1790 and was intended as he himself put it to bring his “entire critical undertaking to a close.” So conceived, it was certainly in part designed to build upon… …   History of philosophy

  • Plant pathology — For the journal, see Plant Pathology (journal). Agriculture …   Wikipedia

  • Plasmodium — The parasite guilty in the case of malaria (paludism). Plasmodium is a type of protozoa, a single celled organism able to divide only within a host cell. * * * A genus of the protozoan family Plasmodidae (suborder Haemosporina, subclass Coccidia) …   Medical dictionary

  • Life — For other uses, see Life (disambiguation). Life (Biota / Vitae / Eobionti) …   Wikipedia

  • Sudden oak death — acutie Oak Decline 240px Canker on an infected oak Scientific classification Domain: Eukaryota Kingdom: Chromalveolata …   Wikipedia

  • Inflammation — A basic way in which the body reacts to infection, irritation or other injury, the key feature being redness, warmth, swelling and pain. Inflammation is now recognized as a type of nonspecific immune response. More information: In technical terms …   Medical dictionary

  • Soul — • The question of the reality of the soul and its distinction from the body is among the most important problems of philosophy, for with it is bound up the doctrine of a future life Catholic Encyclopedia. Kevin Knight. 2006. Soul     Soul …   Catholic encyclopedia

  • Sociology — For the journal, see Sociology (journal). Sociology …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”